# SLIP OR FALL OF PERSON
> MSHA accident `220091480014` · 04/21/2009 · Heidelberg Materials Midwest Agg, Inc.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall to the walkway or working surface
- **Occupation:** Electrician, Lineman
- **Activity:** Handling supplies or material
- **Injury source:** GROUND
- **Nature of injury:** SPRAIN,STRAIN RUPT DISC
- **Body part:** KNEE/PATELLA
- **Days lost:** 0
- **Mine experience:** 0.1 years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Heidelberg Materials Midwest Agg, Inc.
- **Mine:** [1500051](https://api.ai-analytics.org/mine/1500051)
## Narrative

Employee was carrying a bundle of conduit and walking beside a 36"" deep trenchline.  Employee lost his footing and slipped into the trenchline, causing the employee to sprain his left knee.  The employee has not lost any time due to the injury.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*